B5-22 Standard Specification for High Conductivity Tough-Pitch Copper Refinery Shapes
B49-20 Standard Specification for Copper Rod for Electrical Purposes
B115-10(2021) Standard Specification for Electrolytic Copper Cathode
B170-99(2020) Standard Specification for Oxygen-Free Electrolytic Copper—Refinery Shapes
B216-22 Standard Specification for Tough-Pitch Fire-Refined Copper—Refinery Shapes
B379-20 Standard Specification for Phosphorized Coppers—Refinery Shapes